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A Phase 2 Dose Escalating Study to Evaluate the Safety and Efficacy of CB-03-01 Cream in Subjects With Facial Acne Vulgaris

Primary Purpose

Acne Vulgaris

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
CB-03-01
Vehicle
CB-03-01
Sponsored by
Intrepid Therapeutics, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Acne Vulgaris focused on measuring acne, anti-androgen, clascoterone, cassiopea

Eligibility Criteria

12 Years - undefined (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Subject is male or non-pregnant female. Females must be post-menopausal, surgically sterile or using highly effective birth control methods.
  • Subject has provided written and verbal informed consent/assent.
  • Subject has facial acne vulgaris (including the nose).
  • Subject is willing to comply with study instructions and return to the clinic for required visits.
  • Subject has used the same type and brand of make-up, other facial products (including cleanser) and hair products (e.g., shampoo, gel, hair spray, mousse, etc.) for at least one month prior to the study start and agrees to continue his/her other general skin and hair care products and regimen for the entire study.

Exclusion Criteria:

  • Subject is pregnant, lactating, or is planning to become pregnant during the study.
  • Subject is currently enrolled in an investigational drug or device study.
  • Subject has received an investigational drug or been treated with an investigational device within 30 days prior to the study start.
  • Subject has the need or plans to be exposed to artificial tanning devices or excessive sunlight during the trial
  • Subject has used any of the following topical anti-acne preparations or procedures on the face:

    • Topical anti-acne treatments including but not limited to over-the-counter acne cleaners or treatments, benzoyl peroxide, antibiotics, azelaic acid, sulfa based products, corticosteroids and salicylic acid within two weeks of the initiation of treatment.
    • Retinoids, including tazarotene, adapalene, tretinoin, within four weeks of the initiation of treatment.
    • Light treatments, microdermabrasion or chemical peels within eight weeks of the initiation of treatment.
  • Subject has used the following systemic anti-acne medications:

    • Corticosteroids (including intramuscular and intralesional injections) within four weeks of the initiation of treatment. Inhaled, intranasal or ocular corticosteroids are allowed if use is stable (stable use is defined as dose and frequency unchanged for at least four weeks prior to the initiation of treatment).
    • Antibiotics within four weeks of the initiation of treatment with the exception of five days or less of antibiotic therapy during this period, but with no antibiotics use permitted within one week prior to the initiation of treatment.
    • Spironolactone within eight weeks of the initiation of treatment with the exception of five days or less of spironolactone therapy during this period, but with no spironolactone use permitted within one week prior to the initiation of treatment.
    • Retinoid therapy within six months of the initiation of treatment.

Sites / Locations

  • Dermatology Research Associates
  • Therapeutics Clinical Research
  • University Clinical Trials
  • International Clinical Research - US, LLC
  • Gwinnett Clinical Research Center, Inc.
  • Altman Dermatology Associates
  • Indiana Clinical Trials Center
  • Marina I. Peredo, M.D., PC
  • Penn State Milton S. Hershey Medical Center - Dept. of Dermatology
  • Clinical Partners, LLC
  • J & S Studies
  • UT Houston Health Science Center
  • Virginia Clinical Research

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm 5

Arm Type

Experimental

Experimental

Experimental

Experimental

Placebo Comparator

Arm Label

Low-dose active, BID

Medium-dose active, BID

High-dose active, QD

High-dose active, BID

Vehicle, QD or BID

Arm Description

low dose of CB-03-01, 0.1% applied twice a day

medium dose of CB-03-01, 0.5% applied twice a day

high dose of CB-03-01, 1% applied once a day

high dose of CB-03-01, 1% applied twice a day

vehicle cream, applied once or twice a day

Outcomes

Primary Outcome Measures

Investigator's Global Assessment (IGA) "Success" - Week 12
Count and percentage of subjects achieving success in each treatment group at Week 12 using the dichotomized IGA with success defined as a score of "clear" or "almost clear" (IGA Score of 0 or 1) and a two or more grade improvement from Baseline using a five-point scale (0=clear to 4=severe).
Inflammatory and Non-Inflammatory Lesion Counts - Week 12
Absolute change from Baseline in inflammatory and non-inflammatory lesion counts in each treatment group at Week 12.

Secondary Outcome Measures

Inflammatory and Non-Inflammatory Lesion Counts - Week 8
Absolute change from Baseline in inflammatory and non-inflammatory lesion counts in each treatment group at Week 8.
Percent Change in Lesion Counts - Weeks 8 and 12
Percent change from Baseline in lesion counts (inflammatory and noninflammatory) in each treatment group at Weeks 8 and 12.
IGA "Success" - Week 8
Count and percentage of subjects achieving success per the IGA in each treatment group at Week 8 ("success" as defined in the primary endpoints section).
IGA "Clear" or "Almost Clear" - Weeks 4, 8 and 12
Count and percentage of subjects who are "clear" or "almost clear" (IGA Grade 0 or 1) in each treatment group at Weeks 4, 8 and 12.

Full Information

First Posted
June 27, 2012
Last Updated
October 22, 2020
Sponsor
Intrepid Therapeutics, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT01631474
Brief Title
A Phase 2 Dose Escalating Study to Evaluate the Safety and Efficacy of CB-03-01 Cream in Subjects With Facial Acne Vulgaris
Official Title
A Phase 2, Multicenter, Randomized, Double-Blind, Vehicle-Controlled, Dose Escalating Study to Evaluate the Safety and Efficacy of Cortexolone 17a-Propionate (CB-03-01) Cream Applied Once or Twice-Daily for 12 Weeks in Subjects With Facial Acne Vulgaris
Study Type
Interventional

2. Study Status

Record Verification Date
October 2020
Overall Recruitment Status
Completed
Study Start Date
June 2012 (undefined)
Primary Completion Date
February 2014 (Actual)
Study Completion Date
February 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Intrepid Therapeutics, Inc.

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
CB-03-01 is being developed for the topical treatment of acne vulgaris, an androgen-dependent skin disorder. The purpose of this study is to compare the safety and efficacy of multiple concentrations of CB-03-01 to vehicle in the treatment of acne vulgaris.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acne Vulgaris
Keywords
acne, anti-androgen, clascoterone, cassiopea

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
363 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Low-dose active, BID
Arm Type
Experimental
Arm Description
low dose of CB-03-01, 0.1% applied twice a day
Arm Title
Medium-dose active, BID
Arm Type
Experimental
Arm Description
medium dose of CB-03-01, 0.5% applied twice a day
Arm Title
High-dose active, QD
Arm Type
Experimental
Arm Description
high dose of CB-03-01, 1% applied once a day
Arm Title
High-dose active, BID
Arm Type
Experimental
Arm Description
high dose of CB-03-01, 1% applied twice a day
Arm Title
Vehicle, QD or BID
Arm Type
Placebo Comparator
Arm Description
vehicle cream, applied once or twice a day
Intervention Type
Drug
Intervention Name(s)
CB-03-01
Other Intervention Name(s)
clascoterone
Intervention Description
Topical cream, applied once a day
Intervention Type
Drug
Intervention Name(s)
Vehicle
Intervention Description
Topical cream, applied once or twice a day
Intervention Type
Drug
Intervention Name(s)
CB-03-01
Other Intervention Name(s)
clascoterone
Intervention Description
Topical cream, applied twice a day
Primary Outcome Measure Information:
Title
Investigator's Global Assessment (IGA) "Success" - Week 12
Description
Count and percentage of subjects achieving success in each treatment group at Week 12 using the dichotomized IGA with success defined as a score of "clear" or "almost clear" (IGA Score of 0 or 1) and a two or more grade improvement from Baseline using a five-point scale (0=clear to 4=severe).
Time Frame
Baseline and Week 12
Title
Inflammatory and Non-Inflammatory Lesion Counts - Week 12
Description
Absolute change from Baseline in inflammatory and non-inflammatory lesion counts in each treatment group at Week 12.
Time Frame
Baseline and Week 12
Secondary Outcome Measure Information:
Title
Inflammatory and Non-Inflammatory Lesion Counts - Week 8
Description
Absolute change from Baseline in inflammatory and non-inflammatory lesion counts in each treatment group at Week 8.
Time Frame
Baseline and Week 8
Title
Percent Change in Lesion Counts - Weeks 8 and 12
Description
Percent change from Baseline in lesion counts (inflammatory and noninflammatory) in each treatment group at Weeks 8 and 12.
Time Frame
Week 8 and Week 12
Title
IGA "Success" - Week 8
Description
Count and percentage of subjects achieving success per the IGA in each treatment group at Week 8 ("success" as defined in the primary endpoints section).
Time Frame
Baseline and Week 8
Title
IGA "Clear" or "Almost Clear" - Weeks 4, 8 and 12
Description
Count and percentage of subjects who are "clear" or "almost clear" (IGA Grade 0 or 1) in each treatment group at Weeks 4, 8 and 12.
Time Frame
Weeks 4, 8, and 12

10. Eligibility

Sex
All
Minimum Age & Unit of Time
12 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Subject is male or non-pregnant female. Females must be post-menopausal, surgically sterile or using highly effective birth control methods. Subject has provided written and verbal informed consent/assent. Subject has facial acne vulgaris (including the nose). Subject is willing to comply with study instructions and return to the clinic for required visits. Subject has used the same type and brand of make-up, other facial products (including cleanser) and hair products (e.g., shampoo, gel, hair spray, mousse, etc.) for at least one month prior to the study start and agrees to continue his/her other general skin and hair care products and regimen for the entire study. Exclusion Criteria: Subject is pregnant, lactating, or is planning to become pregnant during the study. Subject is currently enrolled in an investigational drug or device study. Subject has received an investigational drug or been treated with an investigational device within 30 days prior to the study start. Subject has the need or plans to be exposed to artificial tanning devices or excessive sunlight during the trial Subject has used any of the following topical anti-acne preparations or procedures on the face: Topical anti-acne treatments including but not limited to over-the-counter acne cleaners or treatments, benzoyl peroxide, antibiotics, azelaic acid, sulfa based products, corticosteroids and salicylic acid within two weeks of the initiation of treatment. Retinoids, including tazarotene, adapalene, tretinoin, within four weeks of the initiation of treatment. Light treatments, microdermabrasion or chemical peels within eight weeks of the initiation of treatment. Subject has used the following systemic anti-acne medications: Corticosteroids (including intramuscular and intralesional injections) within four weeks of the initiation of treatment. Inhaled, intranasal or ocular corticosteroids are allowed if use is stable (stable use is defined as dose and frequency unchanged for at least four weeks prior to the initiation of treatment). Antibiotics within four weeks of the initiation of treatment with the exception of five days or less of antibiotic therapy during this period, but with no antibiotics use permitted within one week prior to the initiation of treatment. Spironolactone within eight weeks of the initiation of treatment with the exception of five days or less of spironolactone therapy during this period, but with no spironolactone use permitted within one week prior to the initiation of treatment. Retinoid therapy within six months of the initiation of treatment.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
R&D Cassiopea
Organizational Affiliation
Cassiopea S.p.A.
Official's Role
Study Director
Facility Information:
Facility Name
Dermatology Research Associates
City
Los Angeles
State/Province
California
ZIP/Postal Code
90045
Country
United States
Facility Name
Therapeutics Clinical Research
City
San Diego
State/Province
California
ZIP/Postal Code
92123
Country
United States
Facility Name
University Clinical Trials
City
San Diego
State/Province
California
ZIP/Postal Code
92123
Country
United States
Facility Name
International Clinical Research - US, LLC
City
Sanford
State/Province
Florida
Country
United States
Facility Name
Gwinnett Clinical Research Center, Inc.
City
Snellville
State/Province
Georgia
ZIP/Postal Code
30078
Country
United States
Facility Name
Altman Dermatology Associates
City
Arlington Heights
State/Province
Illinois
ZIP/Postal Code
60005
Country
United States
Facility Name
Indiana Clinical Trials Center
City
Plainfield
State/Province
Indiana
ZIP/Postal Code
46168
Country
United States
Facility Name
Marina I. Peredo, M.D., PC
City
Smithtown
State/Province
New York
Country
United States
Facility Name
Penn State Milton S. Hershey Medical Center - Dept. of Dermatology
City
Hershey
State/Province
Pennsylvania
ZIP/Postal Code
17033
Country
United States
Facility Name
Clinical Partners, LLC
City
Johnston
State/Province
Rhode Island
Country
United States
Facility Name
J & S Studies
City
College Station
State/Province
Texas
ZIP/Postal Code
77845
Country
United States
Facility Name
UT Houston Health Science Center
City
Houston
State/Province
Texas
ZIP/Postal Code
77030
Country
United States
Facility Name
Virginia Clinical Research
City
Norfolk
State/Province
Virginia
ZIP/Postal Code
23507
Country
United States

12. IPD Sharing Statement

Learn more about this trial

A Phase 2 Dose Escalating Study to Evaluate the Safety and Efficacy of CB-03-01 Cream in Subjects With Facial Acne Vulgaris

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